Dieter Rams Braun UI by Adrien Olczak.
Flat Todo calendar by Henrik Xu UI Design
Dribbble - Speech Bubbles by Bart Ebbekink
Clyp Calendar iOS App and Design
A round up of web and mobile UI kits and wireframe kits that will prove helpful for the next mock-ups your design projects demand.
Dribbble - Calendar by Rovane Durso
Calendar by chocolatina(Shoko Oyamada